Hi! I really need help with this question: G is inversely proportional to the square of a. If a = -3 when g = 9, find two values for a, which will make g equal 25.
Help, please!

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

Answer for 10 points show work you guys in advanced < 3

From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.